Middle Eastern mud buildings: Arwa Aburawa at Green Prophet takes note of some of the phenomenal (and sustainable) mud buildings in the Middle East (like the one above).

Energy efficient apps: Sure, operating systems have power control options, but many applications don’t play well with them. Microsoft would like to see that change… and is asking developers to think about power management during the development process.

Online e-waste recycling: New online service YouChange.com offers a platform for individuals and businesses to sell electronic waste for recycling.

The DIY electric bike: Shimano has just introduced its STEPS kit, which includes all of the equipment necessary to convert a regular bicycle into an e-bike. (via Springwise)

Solar storage for homes and businesses: California’s Public Utilities Commission has awarded grants to two companies to research the feasibility of battery storage of solar power on a (relatively) large scale.